baber/WOPTO huggingface dataset:
Patent KR-19990068230-A (KR)
IPC: B29C63/42
Filed: 1999-01-30
Abstract: In a thermo-shrinkable polyester film, the thermal shrinkage ratio in a main shrinking direction is about 20% or more after being treated in water of about 70 DEG C for about 5 seconds, about 35 to about 55% after treated in water of about 75 DEG C for about 5 seconds, and about 50 to about 60% after being treated in water of about 80 DEG C for about 5 seconds. After the film is shrunk by about 5% by treatment in water of about 75 DEG C for about 10 seconds, the probability of the elongation at rupture of the film in the direction perpendicular to the main shrinking direction being about 20% or less, is about 10% or less.
Patent KR-20000055219-A (KR)
Inventor: CHO YOUNG RAE
IPC: C23C14/34
Filed: 1999-02-04
Abstract: PURPOSE: A method for treating surfaces is provided to obtain treated surfaces having good wear resistant property, corrosion resistant property and fatigue resistant property. CONSTITUTION: A method for treating surfaces according to the present invention comprises the steps: a) introducing a charge into a plasm nitriding vacuum chamber and heating to the temperature above 300 degees celsius; b) plasma nitriding the charge under the atmosphere containing nitrogen and hydrogen gases; and c) maintaining the partial pressure of nitrogen in the chamber enough high to form a compound in the first half of the plasma nitriding process and carrying out plasma nitriding at partial pressure of nitrogen lower than that of the first half in the latter half of the plasma nitriding process. In a method according to the other embodiment of the present invention comprises the following step c') instead of the said step c): c') carrying out plasma nitriding while the partial pressure of nitrogen in the chamber is periodically changed.
Patent KR-19990072621-A (KR)
IPC: B41F35/04
Filed: 1999-02-12
Abstract: 본 발명은 세정용 직물로 실린더의 외표면을 세정하기 위한 장치를 개시한다. 이 장치는 내부에 합체된 직물들을 포함하는 탄성중합체로 성형된 압축패드를 포함한다. 세정용 직물은 압축패드와 실린더사이에서 조정된다. 압축패드는, 세정용 직물이 압축패드에 의해 실린더의 외표면에 가압되어 그 실린더의 외표면을 세정할 수 있도록 압축공기에 의해 변형된다.
Patent KR-20000056372-A (KR)
Inventor: GO YEON PYO
IPC: E02D29/02
Filed: 1999-02-19
Abstract: PURPOSE: An ecotype block made by porous and natural stone is provided to make environmentally friendly block installed to a retaining wall and an incline of a bank as well as structural safety. CONSTITUTION: A porous and an unartificial ecotype block comprises: fill-in of ecotype blocks(4) having supporting force by being fixed to back filling concrete; a joint area of ecotype blocks(3); a porous mortar layer(2); a porous natural stone(1). All work proceed with wet-masonry, so that a solid retaining wall is provided and each smooth surface joined, thereby stable work is guaranteed without extra supporting stone. Also, a porous and natural stone attached on the surface of an ecotype block has lots of openings which keeps moisture, so that it make moss and flowers of herbs possible to live.
Patent KR-19990077979-A (KR)
Title: 양성구아검유도체의제조방법
IPC: C08B37/00
Filed: 1999-03-17
Abstract: 본 발명은 구아검을 알코올매체 내에서 알칼리성염기 및 양이온 반응물과 반응시킨 다음 동일 알코올매체 내에서 과량의 알칼리성염기 및 음이온 반응물과 반응시키는 것을 포함하는 치환도(DS)가 높은 양성(amphoteric) 구아검 유도체(guar gum derivatives)의 제조방법을 제공하는 것으로서, 양이온 반응물은 아미노, 암모늄, 이미노, 술포늄 또는 포스포늄기를 포함하고 음이온 반응물은 카르복실, 술폰산염, 황산염, 인산염 또는 포스폰산염기를 포함한다.  양이온 및 음이온기 각각은 약 0.05 내지 1, 바람직하게는 0.1 내지 1의 치환도(degree of substitution: DS)를 가진다.
Patent KR-20000061152-A (KR)
Inventor: KIM HYEON
IPC: F04B39/00
Filed: 1999-03-24
Abstract: PURPOSE: A structure is provided to reduce noise while allowing the length and strength of spring to be changed using a screw. CONSTITUTION: A structure comprises a spring(60) for supporting a fixture unit(50) of a compressor and buffering a vibration and impact, wherein the spring has at an interior thereof a screw(70) for controlling the length of the spring in accordance with a resonance avoidance and mass change with respect to the fixture unit of the compressor. The spring has at a front end thereof a cap(61) having an insertion hole(61a) for an insertion of the screw, and at a rear end thereof a spring seat(62) having a constriction hole(62a) for constricting the screw. Thus, the strength of the spring can be suitably changed, to thereby suppress noise increase.
Patent KR-20000061867-A (KR)
Inventor: KIM JUNG SEOK
IPC: H01M4/32
Filed: 1999-03-31
Abstract: PURPOSE: An anode composition for nickel hydrogen battery, and an anode and a battery manufactured by using thereof are provided to supply a battery, which has a long life cycle and the high capacity. CONSTITUTION: An anode composition includes an active material of the anode and an additive. Hydrogen nickel, the conductive composition and water is contained in the additive and the amount of the additive is below 5.6% of hydrogen nickel and the amount of the conductive composition is 5.0% or below 5.4% of hydrogen nickel. The conductive composition is composed of metal cobalt, oxide of cobalt and hydroxide of cobalt. The additive contains a binder and a thickener and styrene butadiene is used as the binder and ethyl cellulose is used as the thickener. The anode composition raises the ratio of the active material in the positive plate and the capacity density of the positive plate and reduces the discharge reserve. Thereby the battery, which has the long life, is supplied even in case of the continuous charging and discharging and in addition the battery manufacturing costs is reduced by reducing use of the expensive additive.
Patent KR-20000065701-A (KR)
Inventor: KO BYEONG SU
IPC: H05B33/10
Filed: 1999-04-08
Abstract: PURPOSE: A method for manufacturing an electroluminescent display is provided to form an organic electroluminescent portion by using a pattern for maintaining an interval and a protection layer. CONSTITUTION: A method for manufacturing an electroluminescent display comprises the steps of: forming a protection layer(210) for covering a substrate(200); forming a contact hole for exposing an electrode of a switching device; forming an anode layer connected to the electrode; forming a pattern for maintaining an interval(31); accumulating an organic layer(EL1) and a metal layer(ML1); forming a trench(33) between the accumulated structure; forming a cover layer for covering the accumulated structure; forming a photoresist layer; removing the cover layer, the metal layer, and the organic layer; and removing the photoresist layer.
Patent KR-20000066397-A (KR)
Inventor: SONG JUN HO
IPC: G02F1/136
Filed: 1999-04-16
Abstract: PURPOSE: A fabrication method of TFT LCD panel is provided to simplify fabrication process and enhance resolution by compensating the problems of pixel segmented type LCD and CCD LCD. CONSTITUTION: A fabrication method of TFT LCD panel comprises steps of: forming gate electrodes, gate lines and gate pads on a substrate; sequentially forming a gate insulation film, a semiconductor layer, an ohmic contact layer and a metal layer; etching the metal layer and the ohmic contact layer using mask method to form source/drain electrodes; etching the semiconductor layer and the gate insulation film using mask method; forming a color filter layer; and forming pixel electrodes electrically contacted to the source electrodes.
Patent KR-20000067587-A (KR)
Inventor: CHOI JAE YONG
IPC: A61H23/02
Filed: 1999-04-29
Abstract: PURPOSE: A bath apparatus for managing feed is provided, which massages the total body by operating a remote control to minimize the movement of a user during usage. CONSTITUTION: The bath apparatus comprises a bath(20) equipped with a water spray pipe(21), a fixed body(10) equipped with a foot board(30), and a seat(40) and a back(50) which are combined, wherein the seat(40) and the back(50) are rotatable and movable back and forth; the foot board(30), the seat(40) and the back(50) can be vibrated; the operation part is operated selectively by a control system(200); and the control system(200)is controlled by a remote control.
Patent KR-20000074407-A (KR)
Inventor: LEE NAE JEONG
IPC: H01L23/50
Filed: 1999-05-20
Abstract: PURPOSE: A package stack via a bottom leaded plastic(BLP) packaging of a highly integrated circuit is provided to have leads of upper and lower BLP's electrically connected to a solder land of a board, by a soldering process carried out in mounting stacked BLP packages without a lead connection, on the board. CONSTITUTION: A package stack via a bottom leaded plastic(BLP) packaging of a highly integrated circuit comprises a lower BLP, an upper BLP and an adhesive material. In the lower BLP, an external power supply connection lead exposed through a bottom surface is exposed to the outside of a mold body. An upper surface of the upper BLP is adhered to an upper surface of the lower BLP. A bottom lead exposed upward is extended and curved to reach a position of the lead of the lower BLP. The adhesive material is intervened between the upper and lower BLP's to connect mold bodies of the upper and lower BLP's.
Patent KR-20000074782-A (KR)
Inventor: KIM SUNG TAE
IPC: D01F9/00
Filed: 1999-05-26
Abstract: PURPOSE: Provided is a process for producing synthetic fiber containing charcoal powder by inputting and stirring synthetic chip containing charcoal powder through a special screw. Thereby, synthetic fiber prevents spatter of charcoal effectively and maintains charcoal content equally. CONSTITUTION: Synthetic fiber containing charcoal powder is obtained by a process containing the steps of: (the 1th process)mixing charcoal powder with Dioctyl phthalate(D.O.P.) oil to make dough form; melting with polyester resin chip in a melting lattice machine; extruding synthetic resin containing melted charcoal powder by using an extruder, followed by cutting on proper size to make chip; (the 2th process)melting polyester resin chip, followed by transferring to a spinning pump by using a screw; melting chip(made in the 1th process), followed by crossing into transferred melting material by using a special screw; delivering together melting material of transferred polyester resin chip and melting material of polyester resin chip containing charcoal powder by using the spinning pump; spinning extruded material passing a filter bag, a cooling dome and a spinning can, followed by drawing; and then winding.
Patent KR-20010002039-A (KR)
Inventor: MUN SEONG HAK
IPC: H01J31/12
Filed: 1999-06-10
Abstract: PURPOSE: A FED(field emission display) driving in high frequency and its driving method are provided to drive in low voltage and to decrease the damage of electrode and the contamination of electron emission space. CONSTITUTION: A FED(field emission display) driving in high frequency comprises an upper glass substrate, a lower glass substrate, a field emission array and a high frequency electrode(42). The field emission array includes a cathode electrode(52) and a resistance layer formed on the lower glass substrate, an emitter(60), a gate insulating layer(56) formed on the resistance layer and a gate electrode(58) formed on the gate insulating layer(56). The cathode electrode(52) and the gate electrode(58) emit an electron(50) when giving an electric field. The high frequency electrode(42) gives the high frequency electric field with the cathode electrode(52) and accelerates the emit electron.
Patent KR-20010002796-A (KR)
Inventor: KIM BEOM TAE
IPC: C07D413/06
Filed: 1999-06-17
Abstract: PURPOSE: The isooxazolidine derivatives, their preparation process, and a bactericidal composition containing the same are provided. The composition has a strong bactericidal activity and is useful in the treatment of the powdery mildew in plants. CONSTITUTION: The isooxazolidine derivatives useful in the treatment of the powdery mildew are represented by formula (1), in which R1 is hydrogen, C1-C6 alkyl, cyclohexyl, thioalkyl, phenylsulfonyl, trifluoromethyl or pentafluoroethyl; R2 is C1-C6 alkyl, phenyl, substituted phenyl, naphthyl, or thiophen, in which substituted phenyl is phenyl substituted with 1 to 3 groups selected from halogen, alkyl, alkoxy, or trifluoromethyl; X, Y are hydrogen, halogen, C1-C4 alkyl, and alkoxy; and Z is nitrogen or methylene. The isooxazolidine derivatives of formula (1) are prepared by condensation of a compound of formula (2) and a compound of formula (3) in the presence of base.
Patent KR-20000006332-A (KR)
Inventor: PIGENDOREU PEOYOHAN
IPC: H03H9/05
Filed: 1999-06-22
Abstract: PURPOSE: A quartz resonator holder is provided to prevent a quartz disc resonator from damage in the case of an additional mechanical load while used in a relatively high frequency greater than 14 MHz. CONSTITUTION: The quartz resonator holder(1) have a base plate(2) with two holes and two current lead-through pins (6a,6b) are fixed by fused material in the holes. The current lead-through pins having round section (7a,7b) are inserted into the fused material as deeply as possible and welded to flat tabs(8a,8b) by a pinching process. Therefore the quartz resonator holder is designed in a manner such that the tabs(8a,8b) are composed of a stamped-out portion from curved portions to receiving seats(9a,9b) to form two webs which additionally comprise notches(11a,11b) in the curved portions.
Patent KR-20010003830-A (KR)
Inventor: PARK YONG
IPC: H01L27/148
Filed: 1999-06-25
Abstract: PURPOSE: A method for manufacturing a solid-state image device is provided to increase charge transfer efficiency of a horizontal charge coupled device, by applying a clock to three poly gates adjacent to each other, and by selectively forming a barrier layer under the poly gates, so that a potential difference in a horizontal charge transfer region is generated during the same clock to move electrons. CONSTITUTION: A horizontal charge transfer region(22) is formed on a semiconductor substrate(21). A gate insulating layer(23) is formed on the semiconductor substrate. A plurality of the first poly gates(24) having a constant interval are formed on the gate insulating layer. The first barrier ions are injected into the entire surface to form the first barrier layer(25) in the horizontal charge transfer region by using the first poly gates as a mask. A plurality of the second poly gates(26) having a constant interval and connected to a side of the first poly gates are formed on the gate insulating layer. The second barrier ions are injected into the entire surface to form the second barrier layer(27) in the horizontal charge transfer region by using the first and second poly gates as a mask. A plurality of the third poly gates(28) having a constant interval and connected to a side of the second poly gates are formed on the gate insulating layer.
Patent KR-20000017701-A (KR)
Inventor: HEO JEONG MOK
IPC: H01F38/42
Filed: 1999-06-30
Abstract: PURPOSE: A focus unit of a fly-back transformer is provided to install easily a slider for varying a focus and a screen voltage. CONSTITUTION: A focus unit of a fly-back transformer comprises an insulated cover(11), a variable volume portion(14), an output contact portion(15), and an outer component connection portion(20). The insulated cover is installed around an inner side of a main body portion(2) of an FBT(Fly-Back Transformer) focus unit(1). The insulated cover comprises a substrate insertion groove(12) for inserting a substrate(8). The variable volume portion comprises a variable contact point(5) contacted to a circuit pattern portion(7) of the substrate(8). The output contact portion is connected to a contact portion(9a) of an outer output terminal(9). The outer component connection portion is formed with a connection groove(19) connected to a reed(18) of a condenser(17).
Patent KR-20010009475-A (KR)
Inventor: CHOI WON GYU
IPC: C07D311/02
Filed: 1999-07-09
Abstract: PURPOSE: The chrysin derivatives and a hypoglycemic composition containing the compounds are provided, thereby the novel medicines containing the chrysin composition can be developed for falling blood sugar without side effects. CONSTITUTION: The chrysin is a flavonoid plant having hydroxyl group at C5 and C7 sites and has anti-oxidant, anti-inflammatory, anti-cancer and anti-allergic properties. The chrysin derivatives are represented by formula (1), in which R1 is hydrogen or propyl, R2 is propyl, butyl, octyl or toluic. The hypoglycemic composition contains the chrysin derivatives in an amount of 100 to 1000 mg/day, preferably 200 to 400 mg/day or in an amount of 1/2, 1/3, 1/4, 1/5 or 1/6 of the above amount and may be administrated to a patient suffering from diabetes 1 to six times a day.
Patent KR-19990073451-A (KR)
Title: 태양빛에의하여회전되는화분받침대
Filed: 1999-07-13
Abstract: 가. 청구범위에 기재된 발명이 속하는 기술분야. 
     본 발명은 태양 빛에 의하여 화초가 심어진 화분을 미세하게 회전하도록 하여 빛에 의하여 화초의 성장을 촉진시켜 화초가 한쪽으로 휘어지는 현상이 없음은 물론 화초의 사방을 감상할 수 있도록 한 화분 받침대에 관한 것이다. 
     나. 발명이 해결하려는 기술적 과제. 
     종래에는 화분을 일정한 위치에 재치하는 것에 불과하여 화초를 키우다 보면 화초가 한쪽으로 휘어지는 현상과 화초의 뒷면은 볼수 없는 단점이 있는 것이다. 
     다. 발명의 해결방법의 요지. 
     화분을 재치할 수 있는 상판(1)과 상기 상판(1)을 받혀주는 하부틀(6)을 지지축(7)으로 상판(1)의 회전이 가능토록 결합하여 상기 상판(1)의 내주면에 태양전지(9)를 동력원으로 회전되는 모터(2)에 치합된 감속기(3)의 외주면을 밀착시켜 상판(1)을 회전시킬 수 있도록 구성된 것이다. 
     라. 발명의 중요한 용도 
     화분 받침대.
Patent KR-20000006630-A (KR)
Inventor: PARK BYUNG WOON
IPC: A61B5/374
Filed: 1999-07-24
Abstract: PURPOSE: A game device and a method by using a brain wave is provided to enjoy a game by using the brain wave being differed by the will of a user by using a standard brain wave reflecting a brain wave characteristic per user in real time. CONSTITUTION: A game device includes:an instrument for measuring and inputting a brain wave; and a computer for comparing the measured brain wave with a standard brain wave for analyzing and treating for operating and outputting a stored game program according to the treated result. Herein, the brain wave measuring and inputting instrument includes:a head band containing an electrode for being worn on the head skin for detecting the brain wave; an amplifier for amplifying the brain wave being measured in the head band; and a computer interface for converting the amplified brain wave into a signal for the computer to read. The game device can analyze the brain wave of the user in real time or preliminarily measure the brain wave of the user for comparing with a brain wave database and decide the concentrating rate and an amplitude being easily controlled by each user.
Patent KR-20000011970-A (KR)
Inventor: VEIL HELMUT
IPC: H05B3/14
Filed: 1999-07-26
Abstract: PURPOSE: A heating element equipped with ramda probe is to measure the oxygen contents in exhaust gas of an internal-combustion engine by using a heating conductor, electric lead wire and adjustor. CONSTITUTION: A heating element for a long plate type probe comprises:a heating conductor(2), which is formed at one part of ladder(B) of a heating element(1); and electric lead wires(3,4), which are connected with the heating conductor(2) to supply a heating current and reach the other part of ladder(A) of the heating element(1). Also, the heating element(1) has a feature that the defined temperature coefficient(alpha T2) of a resistance material of the heating conductor(2) is smaller than the defined temperature coefficients(alpha T3, alpha T4) of a part of the material(C) of the lead wires(3,4).
Patent KR-20010011950-A (KR)
Inventor: NAM CHA HUI
IPC: H04N7/08
Filed: 1999-07-31
Abstract: PURPOSE: An apparatus and a method of sharing a received data steam of a digital broadcasting receiver are to watch broadcasting of a desired service medium without a hybrid digital broadcasting receiver for each room. CONSTITUTION: A main box has a unit for converting a broadcasting signal received from a plurality of service media into a data stream and then reproducing the signal. A data stream transmitting and controlling unit(62) transmits the corresponding data stream out of the received data streams according to a control signal input from an outside. And a plurality of sub-boxes is provided with a data stream receiving and controlling portion for generating the control signal and receiving the data stream from the data stream transmitting and controlling unit, and a unit for reproducing the data stream from the data stream transmitting and controlling unit. In the apparatus, the data stream transmitting and controlling unit has an input portion for inputting the desired data stream to the sub-box according to the control signal.
Patent KR-20010018159-A (KR)
Inventor: SONG YEONG HWAN
IPC: H04Q1/22
Filed: 1999-08-17
Abstract: PURPOSE: A method for switching a standby processor of an exchange is provided to make a processor loader activate stored programs according to priorities, when the processor loader is activated by an operation system in a state of storing the priorities of the programs loaded into the standby processor, thereby normally operating a system. CONSTITUTION: An operation system suspends all execution programs of an active processor, and makes the activate processor a standby processor, then activates a processor loader only of the standby processor. The operation system informs the processor loader of a standby processor switching completion. The processor loader activates the programs according to priorities. The activated processor loader stores the priorities of the programs loaded into the standby processor. When the processor loader is activated by the operation system, the processor loader activates the programs according to the stored priorities.
Patent KR-20010018661-A (KR)
Inventor: KIM JEONG HA
IPC: A61Q19/00
Filed: 1999-08-20
Abstract: PURPOSE: A cosmetic composition containing Perillae Folium is prepared for use as sunblock, which is excellent in scavenging free radicals, absorbing ultraviolet ray without allergy. CONSTITUTION: In the cosmetic composition, Perillae Folium is extracted from Perilla Frutescens Britton var. crispa Decne., and 0.001-10 wt.% of Perillae Folium extract is incorporated into cosmetic composition. Perillae Folium is extracted by using one solvent selected from the group consisting of water, methanol, ethanol, acetone, ethyl acetate, 1,3-buthylene glycol, hexane, diethyl ether, normal propanol. iso-propanol, and normal butanol.
Patent KR-20010019395-A (KR)
Inventor: PARK JAE KHYUNG
IPC: B23K10/02
Filed: 1999-08-26
Abstract: PURPOSE: A melting apparatus of incineration materials by using plasma flames of a high temperature is provided to maintain an incineration furnace at a high temperature by using only a little amount of plasma gas and electricity for continuously melting incineration materials, thereby preventing pollution of soil due to the burying and piling up of the incineration materials. CONSTITUTION: In a melting apparatus of incineration materials by using plasma flames of a high temperature, an electrode part is divided into an upper electrode(21), an intermediate electrode(24), a lower electrode(28) and a transfer feed electrode(32) for increasing the efficiency and extending the lifespan of the electrodes, an internal plasma gas rotation chamber(23) is formed in the shape of "v" and an internal structure is formed in the shape of arrow for preventing abnormal flow(vortex flow) of plasma gas(19) and plasma arc flames(29).
Patent KR-20010025827-A (KR)
Inventor: LEE YUN HYEONG
IPC: H05K13/04
Filed: 1999-09-01
Abstract: PURPOSE: A surface mounting device and a method for a mounting the same are provided to precisely mount by using a majority of Y axis of strip type. CONSTITUTION: A printed circuit board(12) is mounted at a moving part(20). A moving part(20) is freely moved predetermine in the direction. A plural of X-flames(30) are disposed in parallel with each other. A plural of Y-flames(40) are disposed in parallel with each other and are crossly disposed of X-flames(30). A head part(50) is vertically inserted along the Y-flames(40), respectively. A plural of vision parts(60) are mounted on Y-flames(40) in a predetermine intervals. The first and second conveyers are positioned at the bottom of work position(WP). A distribution device is delivered a printed circuit board(12) from the first conveyer to the second conveyer. A collecting device is delivered a printed circuit board(12) from the second conveyer to the first conveyer.